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 * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package at.ssw.visualizer.modelimpl.interval;

import at.ssw.visualizer.model.cfg.BasicBlock;
import at.ssw.visualizer.model.cfg.ControlFlowGraph;
import at.ssw.visualizer.model.interval.Interval;
import at.ssw.visualizer.model.interval.IntervalList;
import at.ssw.visualizer.modelimpl.CompilationElementImpl;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

/**
 *
 * @author Christian Wimmer
 */
public class IntervalListImpl extends CompilationElementImpl implements IntervalList {
    private Interval[] intervals;
    private ControlFlowGraph controlFlowGraph;
    private int numLIROperations;

    public IntervalListImpl(String shortName, String name, IntervalImpl[] intervals, ControlFlowGraph controlFlowGraph) {
        super(shortName, name);
        this.intervals = intervals;
        this.controlFlowGraph = controlFlowGraph;

        for (IntervalImpl interval : intervals) {
            interval.setParent(this);
            numLIROperations = Math.max(numLIROperations, interval.getTo());
        }
        for (BasicBlock basicBlock : controlFlowGraph.getBasicBlocks()) {
            numLIROperations = Math.max(numLIROperations, basicBlock.getLastLirId() + 2);
        }
    }


    public List<Interval> getIntervals() {
        return Collections.unmodifiableList(Arrays.asList(intervals));
    }

    public ControlFlowGraph getControlFlowGraph() {
        return controlFlowGraph;
    }

    public int getNumLIROperations() {
        return numLIROperations;
    }


    @Override
    public String toString() {
        return "    Intervals \"" + getName() + "\": " + intervals.length + " intervals\n";
    }
}
